首页 >  Term: kentrolite
kentrolite

An orthorhombic mineral, Pb2Mn2Si2O9; forms a series with melanotekite; massive or in sheaflike prismatic crystals; at Laangban and Nordmark, Sweden, and Sassari, Sardinia, Italy.

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  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 分数
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